Submission #868538

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
868538	2023-10-31 17:33:43	Dec0Dedd	Event Hopping (BOI22_events)	C++14	30 / 100	93 ms	33992 KiB

events

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
const int N = 1e5+10;
const int K = 20;
const int INF = 1e6+10;
int up[K][N], d[K][N], s[N], lf[N], e[N], mx[N], idx[N], n, q;
vector<pii> v;
vector<int> add[N], rm[N];
bool cmp(pii a, pii b) {
    if (a.first == b.first) return s[a.second] < s[b.second];
    else return a.first < b.first;
}
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cin>>n>>q;
    for (int i=0; i<n; ++i) {
        cin>>s[i]>>e[i];
        v.push_back({e[i], i});
    } sort(v.begin(), v.end(), cmp);
    for (int i=0; i<n; ++i) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 30